204151140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18593}}^1$

素因数の和:18669

約数の個数: 72

約数和(自身を含む): 629444088

約数和(自身を除く): 425292948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 18593, 37186, 55779, 74372, 92965, 111558, 167337, 185930, 223116, 278895, 334674, 371860, 557790, 669348, 836685, 1115580, 1134173, 1673370, 2268346, 3346740, 3402519, 4536692, 5670865, 6805038, 10207557, 11341730, 13610076, 17012595, 20415114, 22683460, 34025190, 40830228, 51037785, 68050380, 102075570, 204151140]

約数ペア:

[(1, 204151140), (2, 102075570), (3, 68050380), (4, 51037785), (5, 40830228), (6, 34025190), (9, 22683460), (10, 20415114), (12, 17012595), (15, 13610076), (18, 11341730), (20, 10207557), (30, 6805038), (36, 5670865), (45, 4536692), (60, 3402519), (61, 3346740), (90, 2268346), (122, 1673370), (180, 1134173), (183, 1115580), (244, 836685), (305, 669348), (366, 557790), (549, 371860), (610, 334674), (732, 278895), (915, 223116), (1098, 185930), (1220, 167337), (1830, 111558), (2196, 92965), (2745, 74372), (3660, 55779), (5490, 37186), (10980, 18593)]